Weather Forecast for Harrisburg

Pennsylvania, United States of America

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Sunny

Current Weather - Harrisburg: 23°C

Pennsylvania, United States of America

Sunny

Feels like 25°C

Wind

16 km/h NNW

Humidity

44%

Pressure

1015 mb

UV Index

6

Visibility

16 km

Sunny

Sunny

Thursday, May 28, 2026

High

25°C

Low

10°C

Rain Chance

0%

Hourly Forecast

Sunny 21°C
17:00
Sunny 19°C
18:00
Sunny 17°C
19:00
Sunny 15°C
20:00
Clear 14°C
21:00
Clear 12°C
22:00
Clear 11°C
23:00
May 29

Day Statistics

Maximum Wind

25 km/h

Humidity

61%

Precipitation

0 mm

UV Index

7

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

05:41 AM

Sunset

08:27 PM

Moonrise

06:27 PM

Moonset

03:45 AM

Moon Phase

Waxing Gibbous

Moon Illumination

96%

Air Quality

PM2.5

5.7

μg/m³

PM10

6.1

μg/m³

NO₂

4.2

μg/m³

O₃

69.3

μg/m³

SO₂

1.9

μg/m³

CO

159.2

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

620.62

Diffuse Radiation

99.77

DNI

606.09

GTI

403.27

When to visit Harrisburg?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: May June August

January

☀️
4°C
💧
12 Days of rain
❄️
Very heavy snowfall
🥶 Coldest month

February

☀️
6°C
💧
11 Days of rain
❄️
Very heavy snowfall
🌵 Driest month

March

☀️
11°C
💧
14 Days of rain
❄️
Very heavy snowfall

April

☀️
18°C
💧
14 Days of rain
❄️
Moderate snowfall

May

☀️
23°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

June

☀️
28°C
💧
13 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
31°C
💧
14 Days of rain
❄️
No snowfall
🔥 Hottest month

August

☀️
30°C
💧
12 Days of rain
❄️
No snowfall
Best time to visit

September

☀️
26°C
💧
16 Days of rain
❄️
No snowfall
🌧 Wettest month,

October

☀️
19°C
💧
13 Days of rain
❄️
Moderate snowfall

November

☀️
12°C
💧
12 Days of rain
❄️
Moderate snowfall

December

☀️
6°C
💧
13 Days of rain
❄️
Very heavy snowfall